PlantFun
Plant Needs
Sunlight
Full sun to partial shade; tolerates urban pollution and prolonged dry periods
Watering
Water deeply when the top 10–15 cm of soil is dry; avoid overwatering to prevent root rot
Temperature
Hardy to -20°C; thrives in temperate continental climates with cold winters
Characteristics
- Leaf: Ovate to obovate, double-serrate margins, dark green upper surface, pale green underside.
- Flower: Small, apetalous, greenish-yellow, clustered in dense fascicles.
- Bark: Gray-brown, developing distinct layered, flaky plates as the tree matures.
Care Guide
Watering
Water deeply every 7–10 days during extended dry spells
Fertilization
Apply balanced slow-release fertilizer once at bud break. Avoid fertilizing in late autumn to prevent tender new growth from winter damage
Eggshell powder topdressing：Crush dried, rinsed eggshells into fine powder; lightly mix into the top 2–3 cm of soil to boost calcium content without introducing odorsPruning
- Prune dead, diseased, or crossing branches in late winter or early spring before new growth emerges
- Thin crowded inner branches to improve air circulation and light penetration
- Shape the canopy lightly to maintain a rounded form; avoid heavy pruning that may stress the tree
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic to cats; no reported toxicity symptoms
Humans: Non-toxic to humans; no known adverse health effects from ingestion or contact
Garden Uses & Culture
Culture: N/A
Usage: Ornamental shade tree; urban landscaping; windbreak for agricultural fields
